Olympus TG-870 vs Sony A7S II
91 Imaging
40 Features
46 Overall
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68 Imaging
60 Features
76 Overall
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Olympus TG-870 vs Sony A7S II Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Screen
- ISO 125 - 6400 (Boost to 12800)
- Optical Image Stabilization
- 1920 x 1080 video
- 21-105mm (F3.5-5.7) lens
- 221g - 113 x 64 x 28mm
- Launched January 2016
- Earlier Model is Olympus TG-860
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 102400 (Increase to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 627g - 127 x 96 x 60mm
- Released October 2015
- Earlier Model is Sony A7S
- Later Model is Sony A7S III
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On this page, we are matching up the Olympus TG-870 vs Sony A7S II, one being a Ultracompact and the other is a Pro Mirrorless by brands Olympus and Sony. There exists a big gap among the sensor resolutions of the TG-870 (16MP) and A7S II (12MP) and the TG-870 (1/2.3") and A7S II (Full frame) provide different sensor measurements.
Snapchat Adds Watermarks to AI-Created ImagesThe TG-870 was manufactured 3 months later than the A7S II so they are both of a similar generation. Each of these cameras have different body design with the Olympus TG-870 being a Ultracompact camera and the Sony A7S II being a SLR-style mirrorless camera.
Before delving right into a full comparison, here is a concise highlight of how the TG-870 matches up versus the A7S II in terms of portability, imaging, features and an overall grade.
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Following is a sample of the gallery pictures for Olympus Stylus Tough TG-870 and Sony Alpha A7S II. The entire galleries are provided at Olympus TG-870 Gallery and Sony A7S II Gallery.
Reasons to pick Olympus TG-870 over the Sony A7S II
| TG-870 | A7S II |
|---|
Reasons to pick Sony A7S II over the Olympus TG-870
| A7S II | TG-870 | |||
|---|---|---|---|---|
| Manually focus | More precise focusing | |||
| Display resolution | 1229k | 921k | Clearer display (+308k dot) |
Common features in the Olympus TG-870 and Sony A7S II
| TG-870 | A7S II | |||
|---|---|---|---|---|
| Released | January 2016 | October 2015 | Same generation | |
| Display type | Tilting | Tilting | Tilting display | |
| Display dimensions | 3" | 3" | Equal display measurements | |
| Selfie screen | Neither includes selfie screen | |||
| Touch display | Neither includes Touch display |
Olympus TG-870 vs Sony A7S II Physical Comparison
If you are looking to lug around your camera frequently, you will have to factor in its weight and measurements. The Olympus TG-870 features exterior dimensions of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") accompanied by a weight of 221 grams (0.49 lbs) while the Sony A7S II has proportions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") accompanied by a weight of 627 grams (1.38 lbs).
Check out the Olympus TG-870 vs Sony A7S II in the latest Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change depending on the lens you are employing at that time. The following is a front view measurements comparison of the TG-870 and the A7S II.

Taking into account dimensions and weight, the portability grade of the TG-870 and A7S II is 91 and 68 respectively.
Olympus TG-870 vs Sony A7S II Sensor Comparison
More often than not, it can be hard to picture the difference in sensor measurements merely by researching technical specs. The photograph below may give you a better sense of the sensor sizes in the TG-870 and A7S II.
As you have seen, both of those cameras have different resolutions and different sensor measurements. The TG-870 due to its smaller sensor is going to make getting bokeh harder and the Olympus TG-870 will provide you with extra detail due to its extra 4MP. Greater resolution will let you crop images a bit more aggressively.
Olympus TG-870 vs Sony A7S II Screen and ViewFinder
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Olympus TG-870 vs Sony A7S II Specifications
| Olympus Stylus Tough TG-870 | Sony Alpha A7S II | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Sony |
| Model type | Olympus Stylus Tough TG-870 | Sony Alpha A7S II |
| Class | Ultracompact | Pro Mirrorless |
| Launched | 2016-01-06 | 2015-10-12 |
| Physical type | Ultracompact | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | TruePic VII | Bionz X |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor dimensions | 6.17 x 4.55mm | 35.6 x 23.8mm |
| Sensor area | 28.1mm² | 847.3mm² |
| Sensor resolution | 16MP | 12MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 4608 x 3456 | 4240 x 2832 |
| Highest native ISO | 6400 | 102400 |
| Highest boosted ISO | 12800 | 409600 |
| Min native ISO | 125 | 100 |
| RAW pictures | ||
| Min boosted ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | - | 169 |
| Lens | ||
| Lens mount type | fixed lens | Sony E |
| Lens zoom range | 21-105mm (5.0x) | - |
| Largest aperture | f/3.5-5.7 | - |
| Macro focusing distance | 1cm | - |
| Number of lenses | - | 121 |
| Focal length multiplier | 5.8 | 1 |
| Screen | ||
| Type of screen | Tilting | Tilting |
| Screen size | 3 inches | 3 inches |
| Screen resolution | 921k dots | 1,229k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder | None | Electronic |
| Viewfinder resolution | - | 2,359k dots |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.78x |
| Features | ||
| Lowest shutter speed | 4 seconds | 30 seconds |
| Highest shutter speed | 1/2000 seconds | 1/8000 seconds |
| Continuous shooting rate | 7.0 frames/s | 5.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 4.00 m (at ISO 1600) | no built-in flash |
| Flash settings | Auto, redeye reduction, fill flash, off, LED illuminator | no built-in flash |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) | 4K (3840 x 2160 @ 30p/24p [60-100Mbps]), Full HD (1920 x 1080 @ 120p/60p/60i/30p/24p [50-100Mbps]), 720p (30p [16Mbps]) |
| Highest video resolution | 1920x1080 | 3840x2160 |
| Video data format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | BuiltIn | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 221g (0.49 lb) | 627g (1.38 lb) |
| Physical dimensions | 113 x 64 x 28mm (4.4" x 2.5" x 1.1") | 127 x 96 x 60mm (5.0" x 3.8" x 2.4") |
| DXO scores | ||
| DXO All around rating | not tested | 85 |
| DXO Color Depth rating | not tested | 23.6 |
| DXO Dynamic range rating | not tested | 13.3 |
| DXO Low light rating | not tested | 2993 |
| Other | ||
| Battery life | 300 images | 370 images |
| Battery type | Battery Pack | Battery Pack |
| Battery ID | Li-50B | NP-FW50 |
| Self timer | Yes (2 or 10 sec, custom) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse shooting | With downloadable app | |
| Type of storage | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Card slots | One | One |
| Launch price | $280 | $2,767 |